Confusion

Confusion has asked 21 questions and find answers to 38 problems.

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About

Software engineer working on a model based testing tool. Experienced in Ruby, Java, Python, AWK and associated technologies. Dabbles in Clojure, Haskell, Racket and C.

Confusion questions

Ignore 'read-only' column in creates and updates in Ruby ActiveRecord
Why isn't a Clojure function that consists solely of lazy function calls lazy as well?
Take and remove elements from a Ruby Set in one operation
Using lazy-seq without blowing the stack: is it possible to combine laziness with tail recursion?
How to (re)load files in Racket (X)REPL?
Is it possible to remove floating point errors without resorting to arbitrary-precision datatypes?
Does an RSpec2 matcher for matching Hashes exist?
Make a git branch equal to master again
Convert merge into rebase without having to perform the merge again
Specify an SSH key for git push for a given domain

Confusion answers

How can I get the jruby version at runtime?
sort a hash by using the values of keys
Does log4j uses NIO for writing data to file?
Why can't I override the * method in Ruby?
Passing an array to a Java function [duplicate]
How can I mock super in ruby using rspec?
Java: Return class (Not an instance)
Trouble using java class within jruby
Include javascript file at the very bottom of a page
Given a Ruby metaclass, how do I get the instance to which it is attached?